Intel Core i9 12900 vs Intel Core Ultra 7 265F
We compared two desktop CPUs: Intel Core i9 12900 with 16 cores 2.4GHz and Intel Core Ultra 7 265F with 20 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core Ultra 7 265F 's Advantages
Released 3 years late
Higher specification of memory (6400 vs 4800)
Larger memory bandwidth (102.4GB/s vs 76.8GB/s)
More modern manufacturing process (3nm vs 10nm)
Score
Benchmark
Geekbench 6 Single Core
Intel Core i9 12900
2727
Intel Core Ultra 7 265F
+6%
2893
Geekbench 6 Multi Core
Intel Core i9 12900
13396
Intel Core Ultra 7 265F
+38%
18519
General Parameters
Jan 2022
Release Date
Jan 2025
Intel
Manufacturer
Intel
Desktop
Type
Desktop
-
-
-
Alder Lake-S
Core Architecture
Arrow Lake-S
-
-
-
Intel Socket 1700
Socket
Intel Socket 1851
UHD Graphics 770
Integrated Graphics
N/A
Core i9 (Alder Lake-S)
Generation
Ultra 7 (Arrow Lake)
Package
-
Transistor Count
17.8 billions
10 nm
Manufacturing Process
3 nm
-
-
-
65 W
Power Consumption
65 W
-
-
-
72 °C
Peak Operating Temperature
105°C
Intel
Foundry
TSMC
215 mm²
Die Size
243 mm²
-
-
-
-
-
-
-
-
-
CPU Performance
8
Performance Cores
8
16
Performance Core Threads
16
2.4 GHz
Performance Core Base Frequency
2.4 GHz
5.1 GHz
Performance Core Turbo Frequency
5.3 GHz
8
Efficiency Cores
12
8
Efficiency Core Threads
12
1800 MHz
Efficiency Core Base Frequency
1800 MHz
3.8 GHz
Efficiency Core Turbo Frequency
4.6 GHz
16
Total Core Count
20
24
Total Thread Count
20
100 MHz
Bus Frequency
100 MHz
24.0
Multiplier
24.0
-
-
-
80 KB per core
L1 Cache
192 KB per core
1.25 MB per core
L2 Cache
3 MB per core
30 MB shared
L3 Cache
30 MB shared
Yes
Unlocked Multiplier
No
-
-
-
-
1
SMP
1
-
-
-
-
-
-
Memory Parameters
DDR4-3200, DDR5-4800
Memory Types
DDR5-6400
-
Max Memory Size
256 GB
2
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
102.4 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
AI Accelerator
-
-
-
-
-
-
Miscellaneous
-
Official Website
5
PCIe Version
5
20
PCIe Lanes
20
-
-
-
-
